{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005576","485:4850005133","478:4780006365","496:4960004757","474:4740000976","500:5000009881","469:4690002905","493:4930000463","478:4780003285","466:4660012913","487:4870010710","493:4930000218","480:4800004888","496:4960011103","478:4780005334","479:4790003699","480:4800005054","478:4780005611","468:4680002274","478:4780006215","474:4740001081","494:4940008011","467:4670002306","498:4980000808","474:4740001186"],"twin_admin_codes":[466,485,478,496,474,500,469,493,478,466,487,493,480,496,478,479,480,478,468,478,474,494,467,498,474],"twin_sims":[0.010815226825977277,0.006877922012221644,0.006426537985110288,0.004761158313657685,0.0028838189072712987,0.0027895168237798374,0.0027343242123026973,0.0022871061843079722,0.0020486706811138266,0.002038953143689423,0.0017719154941504588,0.001742507996797092,0.001542906892865304,0.0014478245402316737,0.0013884057441292668,0.0013745744930743087,0.0010467311858882705,0.0009857173128976749,0.0009243250711650861,0.0008446509140245528,0.000842744686242418,0.0008244835410191058,0.0007450386426131033,0.0007079664948425366,0.0006879776773765428],"twin_dists":[0.39078196233038515,0.4098538691921755,0.41263801332192046,0.4247219136591599,0.44418744970203017,0.445448168784576,0.44620424629116223,0.4529052398781977,0.4569871180167016,0.4571625773532883,0.46231282867238427,0.4629230246492108,0.4673347885257242,0.4696248949704168,0.4711276154499931,0.4714859274243679,0.48113486782984377,0.48323575760012083,0.4854751675135253,0.488596974341791,0.4886749663891729,0.48943053221562316,0.4929100213230343,0.49465350346914644,0.4956291606483105],"n_dims_used":45,"mean_confidence":0.9027494642469618},"coverage":{"mean_confidence":0.9027494642469618,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}